net.tcp.service(tcp,<IP>,<port>) simple check not work for most of the ports from GUI - ZABBIX Forums
net.tcp.service(tcp,<IP>,<port>) simple check not work for most of the ports from GUI - ZABBIX Forums
![Creating Zabbix simple checks and the Zabbix trapper | Zabbix 5 IT Infrastructure Monitoring Cookbook Creating Zabbix simple checks and the Zabbix trapper | Zabbix 5 IT Infrastructure Monitoring Cookbook](https://static.packt-cdn.com/products/9781800202238/graphics/image/B16104_02_019.jpg)
Creating Zabbix simple checks and the Zabbix trapper | Zabbix 5 IT Infrastructure Monitoring Cookbook
net.tcp.service(tcp,<IP>,<port>) simple check not work for most of the ports from GUI - ZABBIX Forums
![Creating Zabbix simple checks and the Zabbix trapper | Zabbix 5 IT Infrastructure Monitoring Cookbook Creating Zabbix simple checks and the Zabbix trapper | Zabbix 5 IT Infrastructure Monitoring Cookbook](https://static.packt-cdn.com/products/9781800202238/graphics/image/B16104_02_018.jpg)